/* High Scores button */
#show-scores {
  margin-left: auto;
  padding: 6px 10px;
  border: 1px solid #b48d1d;
  border-radius: 10px;
  background: linear-gradient(180deg, #ffefc2, #f8de86);
  cursor: pointer;
  font-size: 0.95rem;
}
#show-scores:hover { filter: brightness(1.05); }

/* Scores modal */
#scores-modal[hidden] { display: none; }
#scores-modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.5);
  z-index: 100;
}
#scores-modal .modal-content {
  background: var(--paper);
  color: var(--paper-ink);
  width: min(92%, 760px);
  max-width: 760px;
  padding: 16px 18px;
  border: 2px solid var(--gold);
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}
#scores-body {
  max-height: 60vh;
  overflow: auto;
  margin: 10px 0;
}
#scores-table {
  width: 100%;
  border-collapse: collapse;
}
#scores-table th,
#scores-table td {
  border-bottom: 1px solid #eee;
  padding: 8px;
  text-align: left;
  font-size: 0.95rem;
}
#scores-table th {
  background: #fff7e2;
  position: sticky;
  top: 0;
  z-index: 1;
}
#scores-close {
  padding: 8px 12px;
  border: 1px solid #b48d1d;
  border-radius: 10px;
  background: linear-gradient(180deg, #ffefc2, #f8de86);
  cursor: pointer;
}
#scores-close:hover { filter: brightness(1.05); }
:root {
  --paper: #fff8e6;
  --paper-ink: #1b1b1b;
  --crimson: #9b1c1c;
  --crimson-2: #b11f1f;
  --gold: #d4af37;
  --jade: #2f7d48;
  --shadow: rgba(0,0,0,0.15);
}
body {
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  margin: 0;
  padding: 0;
  color: var(--paper-ink);
  background:
    radial-gradient(1200px 600px at -10% -10%, #e6e2d6 0%, transparent 60%),
    radial-gradient(1000px 700px at 110% 10%, #efe9d9 0%, transparent 55%),
    radial-gradient(900px 600px at 50% 120%, #f3eedf 0%, transparent 60%),
    repeating-linear-gradient(140deg, rgba(255,255,255,0.05) 0 8px, rgba(0,0,0,0.03) 8px 16px),
    linear-gradient(#f8f5ec, #f4efe2);
}

/* Skip link for keyboard users */
.skip-link {
  position: absolute;
  left: -999px;
  top: -999px;
  background: #111;
  color: #fff;
  padding: 8px 12px;
  border-radius: 6px;
  z-index: 100;
}
.skip-link:focus { left: 12px; top: 12px; }

#game-container {
  max-width: 1080px;
  margin: 28px auto;
  padding: 26px 22px;
  background: var(--paper);
  border-radius: 18px;
  box-shadow: 0 10px 28px var(--shadow);
  position: relative;
}
#game-container::before,
#game-container::after {
  content: "";
  position: absolute;
  width: 72px; height: 72px;
  background:
    conic-gradient(from 90deg at 18px 18px, var(--gold) 0 90deg, transparent 90deg) no-repeat,
    conic-gradient(from 180deg at calc(100% - 18px) 18px, var(--gold) 0 90deg, transparent 90deg) no-repeat,
    conic-gradient(from 0deg at 18px calc(100% - 18px), var(--gold) 0 90deg, transparent 90deg) no-repeat,
    conic-gradient(from 270deg at calc(100% - 18px) calc(100% - 18px), var(--gold) 0 90deg, transparent 90deg) no-repeat;
  background-size: 18px 18px, 18px 18px, 18px 18px, 18px 18px;
  pointer-events: none;
  opacity: 0.75;
}
#game-container::before { inset: -2px auto auto -2px; }
#game-container::after  { inset: auto -2px -2px auto; }

/* Decorative sprites */
.sprite { position: absolute; pointer-events: none; opacity: 0.9; z-index: 2; }
.lantern {
  width: 36px; height: 56px;
  background-size: contain; background-repeat: no-repeat;
  filter: drop-shadow(0 3px 2px rgba(0,0,0,0.25));
  animation: sway 3.8s ease-in-out infinite;
  transform-origin: 50% 0%;
}
/* Simple SVG lantern data-URI (red body, gold rings, tassel) */
.lantern { background-image: none; background: linear-gradient(180deg, #c32e2e, #9b1c1c); border-radius: 18px/16px; border: 1.5px solid var(--gold); box-shadow: inset 0 0 6px rgba(0,0,0,0.2), 0 3px 2px rgba(0,0,0,0.25); }
.lantern::before {
  content: ""; position: absolute; left: 6px; right: 6px; top: 12px; height: 2px; background: var(--gold);
  box-shadow: 0 8px 0 var(--gold), 0 16px 0 var(--gold);
}
.lantern::after {
  content: ""; position: absolute; left: 50%; transform: translateX(-50%); bottom: -12px; width: 1.5px; height: 10px; background: var(--gold);
  box-shadow: 0 12px 0 4px var(--gold);
}
.lantern-left { left: -48px; top: 80px; }
.lantern-right { right: -48px; top: 110px; animation-delay: 1.2s; }

.cloud {
  width: 120px; height: 60px;
  top: -10px; left: 50%; transform: translateX(-50%);
  background: radial-gradient(closest-side, rgba(255,255,255,0.9), rgba(255,255,255,0.0)) 10px 22px/60px 40px no-repeat,
              radial-gradient(closest-side, rgba(255,255,255,0.9), rgba(255,255,255,0.0)) 54px 18px/48px 36px no-repeat,
              radial-gradient(closest-side, rgba(255,255,255,0.85), rgba(255,255,255,0.0)) 30px 26px/70px 42px no-repeat;
  animation: drift 28s linear infinite;
  opacity: 0.55;
  z-index: 1;
}

@keyframes sway {
  0%   { transform: rotate(-3.5deg) translateY(0); }
  50%  { transform: rotate(3.5deg) translateY(2px); }
  100% { transform: rotate(-3.5deg) translateY(0); }
}
@keyframes drift { 0% { transform: translateX(-50%) translateY(0) } 50% { transform: translateX(-48%) translateY(1px) } 100% { transform: translateX(-50%) translateY(0) } }

@media (prefers-reduced-motion: reduce) {
  .lantern, .cloud { animation: none !important; }
}

/* iPad-friendly sprite positioning */
@media (max-width: 1024px) {
  .lantern-left { left: -32px; top: 60px; }
  .lantern-right { right: -32px; top: 90px; }
}

#title {
  margin: 0 0 12px;
  text-align: center;
  font-family: Georgia, "Times New Roman", Times, serif;
  letter-spacing: 0.5px;
  font-size: 2rem;
  background: linear-gradient(180deg, var(--gold), #ad8a20);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  text-shadow: 0 1px 0 rgba(0,0,0,0.1);
  position: relative;
  display: inline-block;
  padding-right: 52px; /* room for seal */
}
/* Red-gold seal next to the main title */
#title::after {
  content: '印';
  position: absolute; right: 0; top: 50%; transform: translateY(-50%) rotate(-10deg);
  width: 38px; height: 38px; line-height: 38px; text-align: center;
  background: linear-gradient(180deg, #c93131, #911717);
  color: #fde9b0; font-weight: 700; border: 2px solid var(--gold);
  border-radius: 4px; box-shadow: 0 2px 6px rgba(0,0,0,0.25);
}

#text {
  line-height: 1.5;
  font-size: 1.1rem;
  min-height: 88px;
}
#text p { margin: 0 0 10px; }
/* Typewriter effect uses preserved newlines while animating */
#text.typing { white-space: pre-line; }

.glossary { text-decoration: underline dotted; cursor: help; }

#options button {
  display: block;
  margin: 10px 0;
  padding: 12px 14px;
  font-size: 1rem;
  min-height: 44px;
  border-radius: 12px;
  border: 1px solid #b48d1d;
  background: linear-gradient(180deg, #b82a2a, var(--crimson));
  color: #fffaf2;
  cursor: pointer;
  box-shadow: 0 2px 0 #6e0b0b, 0 6px 14px rgba(0,0,0,0.12) inset;
}
#options button:hover {
  filter: brightness(1.06);
}

#stats { 
  margin-top: 20px; 
  border-top: 1px solid #eee;
  padding-top: 12px;
}
.bar { 
  height: 20px; 
  background: #e9ecef; 
  margin: 6px 0; 
  border-radius: 10px;
  overflow: hidden;
}
.fill { 
  height: 100%; 
  background: #2e7d32; 
  width: 50%;
  transition: width 250ms ease;
}

#fade-screen {
  position: fixed; 
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(20,14,8,0.75); 
  color: white;
  display: flex; 
  align-items: center; 
  justify-content: center;
  font-size: 1.25rem; 
  opacity: 1; 
  transition: opacity 1s;
  z-index: 10;
  text-align: center;
  padding: 20px;
}
#fade-content { max-width: 720px; }

/* Intro scroll panel */
.intro-panel {
  background: var(--paper);
  color: var(--paper-ink);
  width: min(92%, 760px);
  padding: 20px 20px 18px;
  border: 2px solid var(--gold);
  border-radius: 14px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.25), inset 0 1px 0 rgba(255,255,255,0.7);
  position: relative;
}
.intro-panel::before, .intro-panel::after {
  content: ""; position: absolute; width: 60px; height: 60px; opacity: 0.7; pointer-events: none;
  background:
    conic-gradient(from 90deg at 14px 14px, var(--gold) 0 90deg, transparent 90deg) no-repeat,
    conic-gradient(from 180deg at calc(100% - 14px) 14px, var(--gold) 0 90deg, transparent 90deg) no-repeat;
  background-size: 14px 14px, 14px 14px;
}
.intro-panel::before { left: -4px; top: -4px; }
.intro-panel::after  { right: -4px; bottom: -4px; transform: rotate(180deg); }

.intro-title {
  margin: 0 0 6px;
  font-family: Georgia, "Times New Roman", Times, serif;
  letter-spacing: 0.5px;
  font-size: 1.8rem;
  background: linear-gradient(180deg, var(--gold), #ad8a20);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  text-shadow: 0 1px 0 rgba(0,0,0,0.1);
}
.intro-sub { margin: 0 0 10px; font-size: 1.05rem; color: #6a4c1a; }
.intro-points { 
  list-style: none; padding: 0; margin: 8px auto 14px; text-align: left; max-width: 560px;
}
.intro-points li { 
  margin: 6px 0; padding-left: 28px; position: relative; line-height: 1.4; color: #3a2a00;
}
.intro-points li::before { 
  content: '\2726'; /* small decorative star */
  position: absolute; left: 0; top: 0; color: var(--gold);
}
#fade-continue {
  margin-top: 14px;
  padding: 10px 14px;
  min-height: 44px;
  font-size: 1rem;
  border-radius: 12px;
  border: 1px solid #b48d1d;
  background: linear-gradient(180deg, #c92f2f, var(--crimson-2));
  color: #fff7ea;
  cursor: pointer;
  box-shadow: 0 2px 0 #6e0b0b;
}
#fade-continue:hover { filter: brightness(1.08); }

/* HUD and rules */
#hud { 
  display: flex; 
  align-items: center; 
  justify-content: space-between; 
  gap: 12px; 
  margin: 8px 0 12px; 
}
#progress { font-weight: 600; }
#howto summary { cursor: pointer; color: var(--crimson-2); }
#howto[open] summary { color: var(--crimson); }
#howto { font-size: 0.95rem; }

/* Focus visibility for keyboard navigation */
button:focus-visible, .philo-card:focus-visible, .vocab-word:focus-visible, .glossary:focus-visible, summary:focus-visible {
  outline: 3px solid #2563eb;
  outline-offset: 2px;
  box-shadow: 0 0 0 2px rgba(37,99,235,0.15);
}

/* Option effect preview */
.opt-meta { color: #555; font-size: 0.9rem; opacity: 0.9; }

/* Highlight chosen option */
#options button.selected { 
  border-color: var(--gold); 
  box-shadow: 0 0 0 2px rgba(212,175,55,0.35);
}
#options button:disabled { opacity: 0.9; }

/* Option row + hint line */
.option-row { margin-bottom: 8px; }
.hint-line {
  margin: 4px 2px 0 4px;
  padding: 6px 8px;
  font-size: 0.95rem;
  font-style: italic;
  color: #5b4630;
  background: linear-gradient(180deg, #fff8e8, #fff2d6);
  border-left: 4px solid var(--gold);
  border-radius: 8px;
  display: none; /* toggled on via button */
}

/* Mandate bar flash */
.fill.flash-good, .vfill.flash-good { animation: flashGood 350ms ease; }
.fill.flash-bad, .vfill.flash-bad { animation: flashBad 350ms ease; }
@keyframes flashGood { from { filter: brightness(1.4);} to { filter: brightness(1);} }
@keyframes flashBad  { from { filter: brightness(1.4);} to { filter: brightness(1);} }

/* Step fade between decisions */
#game-container.step-fade { transition: opacity 250ms ease; }
.fade-out { opacity: 0; }

/* Outcome panel */
#outcome { margin-top: 10px; }
.outcome-panel {
  margin-top: 8px;
  padding: 12px 14px;
  background: linear-gradient(180deg, #fff8df, #ffefb7);
  border: 1px solid #e9d382;
  border-left: 6px solid var(--gold);
  border-radius: 12px;
  box-shadow: 0 3px 10px rgba(0,0,0,0.08) inset;
}
.outcome-panel .outcome-heading { font-weight: 700; margin: 0 0 6px; }
.outcome-panel .choice-line { margin: 4px 0; }
.outcome-panel .outcome-text { margin: 6px 0 10px; line-height: 1.4; }
/* Teaching note styles */
.teach-note { margin-top: 8px; font-size: 0.95rem; color: #3a2a00; }
.outcome-panel.aligned { border-left-color: #2e7d32; }
.outcome-panel.mismatch { border-left-color: #c62828; }

/* Quiz panel (vocabulary lightning round) */
#quiz { margin: 8px 0 6px; }
.quiz-panel {
  margin: 6px 0 10px;
  padding: 12px 14px;
  background: linear-gradient(180deg, #f0fff5, #e3ffe9); /* jade-tinted */
  border: 1px solid #b9e1c4;
  border-left: 6px solid var(--jade);
  border-radius: 12px;
}
.quiz-panel .quiz-heading { font-weight: 700; margin: 0 0 6px; color: #1e5f37; }
.quiz-panel .quiz-question { margin: 4px 0 8px; }
.quiz-panel .quiz-choices button { margin: 6px 0; }
.quiz-panel .quiz-feedback { margin-top: 8px; font-weight: 600; }

/* Brush-flavored headers */
h3 {
  font-family: Georgia, "Times New Roman", Times, serif;
  font-variant: small-caps;
  letter-spacing: 0.03em;
  color: #7b4b0d;
  display: inline-block;
  padding-bottom: 4px;
  border-bottom: 3px solid var(--gold);
  position: relative;
}
h3::before, h3::after {
  content: '';
  position: absolute; bottom: -4px; width: 10px; height: 10px;
  border-bottom: 3px solid var(--gold);
}
h3::before { left: -14px; border-left: 3px solid var(--gold); }
h3::after  { right: -14px; border-right: 3px solid var(--gold); }

/* Drop cap for story paragraphs */
#text p:first-child::first-letter,
.outcome-text p:first-child::first-letter {
  float: left;
  font-size: 2.2rem;
  line-height: 1;
  padding: 2px 8px 0 2px;
  color: var(--crimson-2);
  font-weight: 700;
  text-shadow: 0 1px 0 rgba(0,0,0,0.1);
}

/* Glossary styling */
.glossary { border-bottom: 1px dotted #7a4a00; cursor: help; color: #7a4a00; font-weight: 600; }
.glossary:hover { color: #9b5f00; }

/* Gameplay immersion tweaks */

/* Option buttons: smoother hover + pressed effect */
#options button {
  transition: transform 120ms ease, background 120ms ease, box-shadow 120ms ease;
}
#options button:hover {
  transform: translateX(4px);
  box-shadow: 2px 2px 6px rgba(0,0,0,0.1);
}
#options button:active {
  transform: translateY(1px);
  background: #e0e6ed;
}

/* Glossary: subtle highlight for mobile */
.glossary {
  position: relative;
}
.glossary::after {
  content: attr(title);
  position: absolute;
  bottom: 125%;
  left: 50%;
  transform: translateX(-50%);
  background: #3a2a00;
  color: #ffe9a1;
  padding: 6px 8px;
  border-radius: 6px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms ease;
  font-size: 0.85rem;
  z-index: 20;
}
.glossary:hover::after,
.glossary:focus::after {
  opacity: 1;
}

/* Mandate bar: animated gradient fill */
.fill {
  background: linear-gradient(90deg, #43a047, #2e7d32);
  transition: width 300ms ease, background 500ms ease;
}

/* Game container: subtle entrance effect */
#game-container {
  animation: slideIn 400ms ease;
}
@keyframes slideIn {
  from { transform: translateY(20px); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}

/* Fade screen: smoother overlay fade */
#fade-screen {
  transition: opacity 1s ease, visibility 1s ease;
}

/* Outcome text flash */
.outcome-positive { color: #2e7d32; font-weight: 600; }
.outcome-negative { color: #c62828; font-weight: 600; }

/* Layout: main + sidebar */
#content { display: flex; gap: 22px; align-items: flex-start; }
#leftbar { width: 160px; position: sticky; top: 16px; align-self: flex-start; }
#main { flex: 1 1 0; min-width: 0; }
#sidebar { width: 300px; display: none; }
#sidebar.visible { display: block; }
#sidebar h3 { margin: 0 0 8px; font-size: 1.05rem; }

/* Bamboo accent bar on sidebar */
#sidebar { position: relative; }
#sidebar::before {
  content: "";
  position: absolute; left: -10px; top: -4px; bottom: -4px; width: 8px;
  background:
    linear-gradient(180deg, #2f7d48, #1e5f37),
    repeating-linear-gradient(180deg, rgba(255,255,255,0.22) 0 2px, transparent 2px 26px);
  border-radius: 8px;
  box-shadow: 0 0 0 1px rgba(0,0,0,0.06), inset 0 0 6px rgba(255,255,255,0.12);
}

/* Philosophy hint cards */
#philo-cards { display: flex; flex-direction: column; gap: 10px; }
.philo-card { 
  background: linear-gradient(180deg, #fff7e2, #ffefd0); 
  border: 1px solid #e4c468; 
  border-radius: 12px; 
  padding: 10px 12px; 
  transition: all 180ms ease;
  cursor: pointer;
}
.philo-card h4 { margin: 0 0 6px; font-size: 1rem; color: #7b4b0d; }
.philo-card ul { margin: 0 0 0 18px; padding: 0; }
.philo-card li { margin: 4px 0; font-size: 0.92rem; }
.philo-card .tap-hint { display: none; color: #64748b; font-size: 0.85rem; }

/* collapsed (small) by default */
.philo-card:not(.expanded) { padding: 8px 10px; }
.philo-card:not(.expanded) ul { display: none; }
.philo-card:not(.expanded) .tap-hint { display: block; }

/* chosen (active) is larger and emphasized */
.philo-card.active { border-color: #d1a62f; box-shadow: 0 0 0 2px rgba(209,166,47,0.25); }
.philo-card.expanded { 
  padding: 14px 14px; 
}
.philo-card.active.expanded { 
  transform: scale(1.02);
  background: linear-gradient(180deg, #fff6d9, #ffeeb6);
}

@media (max-width: 1024px) {
  #content { flex-direction: column; }
  #leftbar { width: auto; position: static; }
  #sidebar { width: auto; }
}

/* Vertical Mandate bar styled as jade pillar */
.vbar {
  position: relative;
  height: 300px;
  width: 70px;
  background: linear-gradient(180deg, #efe9d9, #e6dfcf);
  border: 2px solid #c4a43a;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: inset 0 2px 8px rgba(0,0,0,0.08);
}
.vfill {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 0%;
  background:
    linear-gradient(180deg, #3a9958, #21633a),
    repeating-linear-gradient(transparent 0 28px, rgba(255,255,255,0.06) 28px 30px);
  transition: height 320ms ease, background 300ms ease;
}
#mandate-label { margin-top: 6px; font-weight: 600; text-align: center; }

/* Centered vocabulary section */
#vocab-center {
  margin: 20px auto 6px;
  text-align: center;
  max-width: 880px;
}
.vocab-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin: 8px 0 10px;
}
.vocab-word {
  display: inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid #c9a62a;
  background: linear-gradient(180deg, #ffefc2, #f8de86);
  cursor: pointer;
  font-size: 0.95rem;
}
.vocab-word:hover { filter: brightness(1.05); }
.vocab-word.active { background: linear-gradient(180deg, #ffe39a, #ffd36a); border-color: #d3b04a; }
.vocab-definition {
  margin-top: 6px;
  padding: 10px 12px;
  background: linear-gradient(180deg, #fffaf0, #fff3d9);
  border: 1px solid #e1c66a;
  border-radius: 10px;
  display: inline-block;
  text-align: left;
}

.mandate-title { margin: 0 0 6px; font-size: 1rem; }
.mandate-meter { display: grid; grid-template-rows: auto 1fr auto; gap: 6px; }
.mandate-sky, .mandate-earth { text-align: center; font-size: 0.85rem; color: #555; }
.mandate-track {
  position: relative;
  height: 220px;
  width: 56px;
  margin: 0 auto;
  border: 1px solid #cfd8dc;
  border-radius: 8px;
  background: linear-gradient(#eef4ff, #ffffff);
  overflow: hidden;
}
.mandate-marker {
  position: absolute;
  left: 6px;
  right: 6px;
  top: 0; /* JS updates this to descend from the top */
  height: 18px;
  border-radius: 4px;
  background: #2e7d32; /* default green */
  box-shadow: 0 1px 0 rgba(0,0,0,0.15), inset 0 -1px 0 rgba(255,255,255,0.3);
  transition: top 250ms ease, background 200ms ease;
}
.mandate-marker.mid { background: #f9a825; }
.mandate-marker.low { background: #c62828; }
.mandate-readout { text-align: center; margin-top: 6px; font-weight: 600; }
.mandate-delta {
  position: absolute;
  top: 6px; right: 6px;
  padding: 2px 6px;
  font-size: 0.8rem;
  border-radius: 10px;
  background: rgba(0,0,0,0.05);
  color: #333;
  opacity: 0;
  transition: opacity 200ms ease;
}
.mandate-delta.show { opacity: 1; }
.mandate-delta.pos { background: rgba(46,125,50,0.15); color: #1b5e20; }
.mandate-delta.neg { background: rgba(198,40,40,0.15); color: #b71c1c; }

/* Mandate of Heaven sidebar meter */
#mandate-sidebar { margin-bottom: 16px; }
.vocab-word.hinted {
  border-color: #d1a62f;
  box-shadow: 0 0 0 2px rgba(209,166,47,0.28), 0 0 12px rgba(212,175,55,0.24);
}